.cart-good{
  padding: 20px;
  font:16px '宋体';
  line-height: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.cart-good input{
  width: 16px;
  height: 16px;
  line-height: 20px;
}

.cart-good span:first-child{
  display: flex;
  justify-content: center;
  align-items: center;
}